WYOMING · WELLS · CROOK COUNTY · API 49-011-21540

Cook Federal 1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Permitted by
Townsend Company
County
Crook
Field
Kara

A vertical oil well in Crook County, Wyoming, operated by OILDIGGER RESOURCES FUND l LLLP. WOGCC status: producing oil well.

Spudded July 30, 1984.

Completed in 2 fields: Kara, Kara.

It has reported 23,776 bbl of oil, 6,916 Mcf of gas, and 3,072 bbl of water since October 1984; in the twelve months through August 2026, 142 bbl, 81 Mcf, and 24 bbl.

142
bbl oil, 12 months through Aug 2026
81
Mcf gas, same 12 months
24
bbl produced water, same 12 months
23,776
bbl oil since Oct 1984 · 6,916 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 11, 1984
Proposed formation
Turner
Target depth
2,570 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported production

Every month on file for this well on form 2, summed across its fields and the operators that filed it. The newest months can still be amended.

12 months through Aug 2026 142 · prior 12 452(-69%)

0200400600198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Cook Federal 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
KaraTurnerActive—Oct 1, 1984Sep 2006 to Sep 20264,7192,227711
KaraWall Creek—2,412 to 2,518 MDNov 11, 2016Oct 1984 to Dec 202019,0574,6892,361

Formation tops

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1 tops as filed, by depth. A formation filed more than once is listed each time.

FormationDepth
TURNER,SANDY MBR (CARLILE SH)2,421 ft

Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"

Formation tops nearby

Operators of record

OperatorFromTo
Kings X Oil Company LLCOct 30, 2012today
Winter Ridge Energy LLCApr 1, 2008Oct 30, 2012
Rock Well Petroleum (US) IncMay 1, 2006Apr 1, 2008
Townsend CompanyJan 1, 2000May 1, 2006

Well record

API number
49-011-21540
Location
NE SW 23-49N-67W · 1978 FSL, 1969 FWL
Elevation
4,425 ft GR
Elevation KB
4,425 ft
Total depth
2,570 ft
Perforations
2,412 to 2,518 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 11, 1984
Proposed formation
Turner
Target depth
2,570 ft
Spudded
Jul 30, 1984

About this data

Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/4901121540, documented in the API reference.